Which turn of the 20th century invention had the biggest impact on communication ?*

A. The Telephone
B. The Typrewriter
C. The Bessemer Telegraph
D. The Phonograph

A. The Telephone

Explanation:

After Alexander Graham Bell invented this device, only few people were in the possession of it. However, after mass production cut down the price and after more people started using them, they revolutionized the world of communication.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

yes

explanation:

why